package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;


@RequestMapping("payment")
@RestController
@Slf4j
public class PaymentController  {

    @Value("${server.port}")
    private String serverPort;

    @Autowired(required = false)
    @Qualifier(value = "paymentServiceImpl")
    private PaymentService paymentService;


    @Autowired
    private DiscoveryClient discoveryClient;



    @PostMapping("/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);

        log.info("操作结束"+result);
        if(result>0){
            return new CommonResult(200,"插入数据成功,serverPort:"+serverPort,result);
        }else {
            return new CommonResult(444,"插入数据失败",null);
        }


    }



    @GetMapping("/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){
        Payment payment = paymentService.getPaymentById(id);

        log.info("进入到处理器方法");

        if (payment == null) {
            return new CommonResult(404,"没有查询到,serverPort:"+serverPort,null);
        }else {
            return new CommonResult(200,"查询到了,serverPort:"+serverPort,payment);
        }

    }

    @GetMapping("/discovery")
    public Object discovery(){

        List<String> services = discoveryClient.getServices();//返回这个注册中心提供的所有微服务

        for(String element:services){
            log.info("服务名称：{}",element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");//返回指定微服务的服务提供者

        for (ServiceInstance data:instances){
            log.info(data.getServiceId()+data.getHost()+data.getPort());
        }
        return this.discoveryClient;

    }


    @GetMapping("/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("/zipkin")
    public String paymentZipkin(){
        return "2021年5月21日17:32:29。可以可以";
    }


    @GetMapping("/test")
    public String test(){
        return "2021年5月21日17:49:58。行行行";
    }

}
